Overview
The MAX12557ETK+TD, produced by Analog Devices Inc./Maxim Integrated, is a dual 3.3V, 14-bit analog-to-digital converter (ADC) designed for high-performance applications. This ADC features fully differential wideband track-and-hold (T/H) inputs, which drive internal quantizers. It is optimized for low power consumption, small size, and high dynamic performance, making it suitable for intermediate frequency (IF) and baseband sampling applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | 65 Msps |
| Analog Supply Voltage | 3.15V to 3.6V |
| Digital Supply Voltage | 3.15V to 3.6V |
| Operating Temperature | -40°C to +85°C |
| Signal-to-Noise Ratio (SNR) | Typically 72.5 dB at 175 MHz input frequency |
| Power Consumption | 610 mW (normal operation), 166 µW (power-down mode) |
| Input Type | Single-ended or differential up to 400 MHz |
| Package Type | 68-pin TQFN EP T/R |
Key Features
- Simultaneous sampling of two channels
- Low power consumption with a power-down mode to conserve power during idle periods
- High dynamic performance with a typical SNR of 72.5 dB at 175 MHz input frequency
- Fully differential wideband track-and-hold (T/H) inputs
- Flexible reference structure
- Compact 68-pin TQFN package
Applications
The MAX12557ETK+TD is ideal for various high-performance applications, including:
- Intermediate frequency (IF) and baseband sampling
- Wireless communication systems
- Radar and surveillance systems
- Medical imaging and diagnostic equipment
- High-speed data acquisition systems
Q & A
- What is the resolution of the MAX12557ETK+TD ADC?
The MAX12557ETK+TD has a resolution of 14 bits. - What is the sampling rate of the MAX12557ETK+TD?
The sampling rate is 65 Msps. - What is the operating voltage range for the MAX12557ETK+TD?
The operating voltage range is 3.15V to 3.6V for both analog and digital supplies. - What is the typical signal-to-noise ratio (SNR) of the MAX12557ETK+TD?
The typical SNR is 72.5 dB at a 175 MHz input frequency. - How much power does the MAX12557ETK+TD consume in normal operation and power-down mode?
In normal operation, it consumes 610 mW, and in power-down mode, it consumes 166 µW. - What types of inputs does the MAX12557ETK+TD support?
The MAX12557ETK+TD supports single-ended or differential inputs up to 400 MHz. - What is the package type of the MAX12557ETK+TD?
The package type is a 68-pin TQFN EP T/R. - What are some common applications for the MAX12557ETK+TD?
Common applications include IF and baseband sampling, wireless communication systems, radar and surveillance systems, medical imaging, and high-speed data acquisition systems. - Does the MAX12557ETK+TD support simultaneous sampling?
Yes, the MAX12557ETK+TD supports simultaneous sampling of two channels. - What is the operating temperature range for the MAX12557ETK+TD?
The operating temperature range is -40°C to +85°C.
